DELL 7W6K0 náhradný diel notebooku batéria

The DELL 7W6K0 battery is a lithium-ion replacement designed to restore portable power to compatible Dell laptops. With a rated capacity of 42Wh, it provides extended runtime for everyday tasks such as web browsing, document editing and video playback. The battery is shaped and configured for direct fit and straightforward installation in supported laptop models and incorporates built-in protection circuits to reduce the risk of overcharge and overheating.

Advantages

This battery offers a balance of energy density and compact size, delivering reliable runtime while maintaining the original equipment form factor. Its lithium-ion chemistry supports consistent discharge characteristics and efficient charging. Integrated safety features monitor temperature and charge state to help protect the system and the cell from common electrical faults.

Suitable for

• Replacing a worn or failing internal laptop battery
• Extending mobile working time for students and professionals
• Using in environments where mains power is not continuously available
• Maintaining a spare battery for travel or field work

Key specifications

• Battery chemistry: lithium-ion
• Rated energy: 42 Wh
• Form factor: internal laptop battery, OEM-compatible shape
• Protection: built-in overcharge and thermal protection circuitry
• Typical uses: backup and replacement for compatible Dell laptop models

How to use

Power down the laptop and disconnect any external power source before replacing the battery. Remove the access panel or release latches according to the laptop model’s service instructions, then disconnect the old battery connector and install the DELL 7W6K0 in the same orientation. Reattach the connector and secure the battery and cover. After installation, charge the battery fully using the laptop’s original charger before first extended use to allow the battery management system to calibrate.

Recommendations

Use the battery with compatible Dell models and the recommended charger to ensure proper charging behavior. Store the battery at moderate temperature and a partial charge (around 40–60%) if it will not be used for extended periods. Avoid exposing the battery to high heat or moisture and follow device manufacturer guidelines for disposal and recycling of lithium-ion cells.